c04faf18a1553a23eb615c730c6ff682e29b624c1bb131cbe8c8a2a2b4f3d0ef

Analysis

max time kernel
109s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
08-12-2024 03:31

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General

Target

c04faf18a1553a23eb615c730c6ff682e29b624c1bb131cbe8c8a2a2b4f3d0efN.exe
Size

89KB
MD5

da99beb6700345f528c1991d9a4bf6e0
SHA1

30ce9efa67926e8412574344650fcf8ca0ec8405
SHA256

c04faf18a1553a23eb615c730c6ff682e29b624c1bb131cbe8c8a2a2b4f3d0ef
SHA512

8d68f10afb49ad2312235e49e7fc637d01c873fe54924341071278517f8733b2853c7cceb1b5da5ae400862cc415a745bbb58a14be5d868ee0557070b5cff122
SSDEEP

1536:49o65gQK3Zm+Mt9RV5O8oQ9cXFunGm6ManhFLnBqHan6owwosTk8vxA0:49o6fK2XqXQwhnHlqQo8Lvy0

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4140	2904	WerFault.exe	82

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c04faf18a1553a23eb615c730c6ff682e29b624c1bb131cbe8c8a2a2b4f3d0efN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winver.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2904	winver.exe
2904	winver.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3352	Explorer.EXE
Token: SeCreatePagefilePrivilege	3352	Explorer.EXE

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2904	winver.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3024 wrote to memory of 2904	3024	c04faf18a1553a23eb615c730c6ff682e29b624c1bb131cbe8c8a2a2b4f3d0efN.exe	82
PID 3024 wrote to memory of 2904	3024	c04faf18a1553a23eb615c730c6ff682e29b624c1bb131cbe8c8a2a2b4f3d0efN.exe	82
PID 3024 wrote to memory of 2904	3024	c04faf18a1553a23eb615c730c6ff682e29b624c1bb131cbe8c8a2a2b4f3d0efN.exe	82
PID 3024 wrote to memory of 2904	3024	c04faf18a1553a23eb615c730c6ff682e29b624c1bb131cbe8c8a2a2b4f3d0efN.exe	82
PID 2904 wrote to memory of 3352	2904	winver.exe	55
PID 2904 wrote to memory of 2572	2904	winver.exe	44

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2572

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3352
- C:\Users\Admin\AppData\Local\Temp\c04faf18a1553a23eb615c730c6ff682e29b624c1bb131cbe8c8a2a2b4f3d0efN.exe
  "C:\Users\Admin\AppData\Local\Temp\c04faf18a1553a23eb615c730c6ff682e29b624c1bb131cbe8c8a2a2b4f3d0efN.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3024
- - C:\Windows\SysWOW64\winver.exe
    winver
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:2904
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2904 -s 640
      4⤵
      Program crash
      PID:4140

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 2904 -ip 2904
1⤵
PID:2548

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2572-10-0x00000000009F0000-0x00000000009F6000-memory.dmp

Filesize
24KB

Download
memory/2572-11-0x00000000009F0000-0x00000000009F6000-memory.dmp

Filesize
24KB

Download
memory/2904-6-0x0000000077EB2000-0x0000000077EB3000-memory.dmp

Filesize
4KB

Download
memory/2904-8-0x00007FFF36010000-0x00007FFF36205000-memory.dmp

Filesize
2.0MB

Download
memory/2904-2-0x0000000000F40000-0x0000000000F46000-memory.dmp

Filesize
24KB

Download
memory/2904-13-0x0000000000F40000-0x0000000000F46000-memory.dmp

Filesize
24KB

Download
memory/3024-5-0x0000000002320000-0x0000000002D20000-memory.dmp

Filesize
10.0MB

Download
memory/3024-0-0x00000000005D0000-0x00000000005D2000-memory.dmp

Filesize
8KB

Download
memory/3024-9-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/3024-12-0x0000000002320000-0x0000000002D20000-memory.dmp

Filesize
10.0MB

Download
memory/3352-1-0x00000000021A0000-0x00000000021A6000-memory.dmp

Filesize
24KB

Download
memory/3352-7-0x00007FFF360AD000-0x00007FFF360AE000-memory.dmp

Filesize
4KB

Download
memory/3352-4-0x00000000021A0000-0x00000000021A6000-memory.dmp

Filesize
24KB

Download